CA2124323A1 - A decoding device in tv-systems - Google Patents

A decoding device in tv-systems

Info

Publication number
CA2124323A1
CA2124323A1 CA002124323A CA2124323A CA2124323A1 CA 2124323 A1 CA2124323 A1 CA 2124323A1 CA 002124323 A CA002124323 A CA 002124323A CA 2124323 A CA2124323 A CA 2124323A CA 2124323 A1 CA2124323 A1 CA 2124323A1
Authority
CA
Canada
Prior art keywords
channel
self
decoder
contained
decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002124323A
Other languages
English (en)
French (fr)
Inventor
Ulf Kallstrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sweden On Line AB
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2124323A1 publication Critical patent/CA2124323A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17363—Control of the passage of the selected programme at or near the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
  • Television Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
CA002124323A 1991-11-26 1992-09-30 A decoding device in tv-systems Abandoned CA2124323A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9103493-4 1991-11-26
SE9103493A SE468874B (sv) 1991-11-26 1991-11-26 Anordning vid dekodrar i tv-system
PCT/SE1992/000685 WO1993011642A1 (en) 1991-11-26 1992-09-30 A decoding device in tv-systems

Publications (1)

Publication Number Publication Date
CA2124323A1 true CA2124323A1 (en) 1993-06-10

Family

ID=20384430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002124323A Abandoned CA2124323A1 (en) 1991-11-26 1992-09-30 A decoding device in tv-systems

Country Status (17)

Country Link
US (1) US5485198A (fi)
EP (1) EP0614594B1 (fi)
JP (1) JPH07501430A (fi)
AT (1) ATE161378T1 (fi)
AU (1) AU666685B2 (fi)
BR (1) BR9206819A (fi)
CA (1) CA2124323A1 (fi)
CZ (1) CZ120294A3 (fi)
DE (1) DE69223644T2 (fi)
FI (1) FI942436A (fi)
HU (1) HUT67856A (fi)
NO (1) NO941643L (fi)
OA (1) OA09943A (fi)
PL (1) PL169506B1 (fi)
SE (1) SE468874B (fi)
SK (1) SK59994A3 (fi)
WO (1) WO1993011642A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682426A (en) * 1993-07-12 1997-10-28 California Amplifier Subscriber site method and apparatus for decoding and selective interdiction of television channels
JP3328046B2 (ja) * 1994-02-16 2002-09-24 富士通株式会社 情報受信システム
EP0717907B1 (en) * 1994-07-11 2000-05-10 California Amplifier Encryption/decryption process and apparatus for a multichannel television system
JP2910825B2 (ja) * 1994-10-20 1999-06-23 日本電気株式会社 デジタル画像受信器
US8146128B2 (en) * 2005-01-26 2012-03-27 Panasonic Corporation Download execution apparatus
US7707611B2 (en) * 2006-07-24 2010-04-27 Newport Media, Inc. Receiver with a visual program guide for mobile television applications and method for creation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543385B1 (fr) * 1983-03-23 1985-07-12 Telecommunications Sa Reseau cable de videocommunication
US4606072A (en) * 1983-06-10 1986-08-12 Tocom Inc. Master/slave converter system
JPS6096978A (ja) * 1983-10-31 1985-05-30 Clarion Co Ltd 有料テレビジヨンシステム
US4611242A (en) * 1984-05-07 1986-09-09 Zenith Electronics Corporation Two mode scrambling system using identifier pulse in vertical blanking interval
US4825468A (en) * 1986-10-24 1989-04-25 Broadband Engineering, Inc. Video noise jammer
US4792848A (en) * 1986-12-02 1988-12-20 Scientific-Atlanta, Inc. Cable television impulse pay per view system
US4918516A (en) * 1987-10-26 1990-04-17 501 Actv, Inc. Closed circuit television system having seamless interactive television programming and expandable user participation
JP3070110B2 (ja) * 1991-02-27 2000-07-24 日本電気株式会社 動画像信号の伝送システム
JP2861518B2 (ja) * 1991-09-03 1999-02-24 日本電気株式会社 適応多重化方式

Also Published As

Publication number Publication date
HU9401205D0 (en) 1994-08-29
DE69223644T2 (de) 1998-07-30
WO1993011642A1 (en) 1993-06-10
ATE161378T1 (de) 1998-01-15
AU2958492A (en) 1993-06-28
CZ120294A3 (en) 1994-10-19
BR9206819A (pt) 1995-11-07
PL169506B1 (pl) 1996-07-31
NO941643D0 (no) 1994-05-04
FI942436A0 (fi) 1994-05-25
DE69223644D1 (de) 1998-01-29
OA09943A (en) 1994-11-15
SK59994A3 (en) 1994-09-07
SE9103493D0 (sv) 1991-11-26
NO941643L (no) 1994-05-04
SE9103493L (sv) 1993-03-29
US5485198A (en) 1996-01-16
HUT67856A (en) 1995-05-29
SE468874B (sv) 1993-03-29
JPH07501430A (ja) 1995-02-09
EP0614594B1 (en) 1997-12-17
EP0614594A1 (en) 1994-09-14
AU666685B2 (en) 1996-02-22
FI942436A (fi) 1994-05-25

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20030328